> Jeez, this is simple. The browser is caching the image. There's no real
> way to fix that. There are some headers that may encourage the browser to
> not cache, but there is no sure way to control whether the users will have
> this setting overridden.
I use....
srand((double)microtime()*1000000);
$anticache= md5(rand(0,9999999));
and then
echo "<IMG
src=\"drawpic.php?arg1=blah&arg2=blah&.....&anticache=$anticache\" ....
>\n";
Since this addition, i have never had a problem with cache,
HTH
Todd.
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